Ap_Tx
8e9b0894ba
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29 lines
916 B
Python
29 lines
916 B
Python
from PIL import Image
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im = Image.open(r"C:\Users\28579\Downloads\resources\resources\netherstar.png").convert("RGBA")
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w, h = im.size
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# 找 alpha 从 0 到 255 的过渡带，看这些像素的 RGB
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print("=== 半透明白色像素采样 ===")
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cnt = 0
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for y in range(0, h, 5):
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for x in range(0, w, 5):
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r, g, b, a = im.getpixel((x, y))
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if 0 < a < 255 and r > 240 and g > 240 and b > 240:
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print(f"({x},{y}) RGBA=({r},{g},{b},{a})")
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cnt += 1
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if cnt >= 10:
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break
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if cnt >= 10:
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break
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# 对比：全不透明像素的 RGB
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print("\n=== 不透明像素采样 ===")
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cnt = 0
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for y in range(0, h, 5):
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for x in range(0, w, 5):
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r, g, b, a = im.getpixel((x, y))
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if a == 255:
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print(f"({x},{y}) RGBA=({r},{g},{b},{a})")
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cnt += 1
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if cnt >= 5:
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break
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if cnt >= 5:
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break |